🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.46 AU - 0.62 AU

Year: 149 Days

Day: 26.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,422,965 km

• M1: 54,902 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.45 AU - 0.67 AU

Year: 158 Days

Day: 13.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.48 AU - 0.7 AU

Year: 171 Days

Day: 35.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.33 AU - 2.85 AU

Year: 1570 Days

Day: 42.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,422,965 km

• M1: 1,811,780 km (0.12 R)
• M2: 2,103,496 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.74 AU - 2.86 AU

Year: 1765 Days

Day: 34.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.59 AU - 3.27 AU

Year: 1889 Days

Day: 14.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.15 AU - 4.35 AU

Year: 3301 Days

Day: 21.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,422,965 km

• M1: 457,470 km (0.12 R)
• M2: 731,384 km (0.104 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351

Radius: 8

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.96 AU - 4.98 AU

Year: 4174 Days

Day: 13.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 21,422,965 km

• M1: 101,427 km (0.086 R)
• M2: 194,028 km (0.08 R)
• M3: 263,741 km (0.106 R)
• M4: 428,747 km (0.069 R)
• M5: 502,948 km (0.118 R)
• M6: 637,287 km (0.083 R)
• M7: 704,307 km (0.099 R)
• M8: 825,032 km (0.067 R)
• M9: 931,097 km (0.094 R)
• M10: 1,041,800 km (0.097 R)
• M11: 1,110,465 km (0.119 R)
• M12: 1,168,958 km (0.114 R)
• M13: 1,325,886 km (0.087 R)
• M14: 1,660,536 km (0.097 R)
• M15: 1,755,082 km (0.111 R)
• M16: 2,078,662 km (0.09 R)
• M17: 2,180,987 km (0.12 R)
• M18: 2,436,201 km (0.062 R)
• M19: 2,513,244 km (0.09 R)
• M20: 2,669,574 km (0.108 R)
• M21: 2,877,665 km (0.091 R)
• M22: 3,241,935 km (0.072 R)
• M23: 3,292,799 km (0.116 R)
• M24: 3,395,124 km (0.089 R)
• M25: 3,550,855 km (0.062 R)
• M26: 3,959,407 km (0.099 R)
• M27: 4,013,860 km (0.096 R)
• M28: 4,123,366 km (0.116 R)
• M29: 4,439,317 km (0.104 R)
• M30: 4,533,713 km (0.095 R)
• M31: 4,743,748 km (0.096 R)
• M32: 4,937,627 km (0.102 R)
• M33: 5,015,867 km (0.104 R)
• M34: 5,233,083 km (0.093 R)
• M35: 5,312,968 km (0.066 R)
• M36: 5,372,957 km (0.104 R)
• M37: 6,070,233 km (0.048 R)
• M38: 6,217,288 km (0.074 R)
• M39: 6,600,856 km (0.084 R)
• M40: 7,102,309 km (0.097 R)
• M41: 7,548,260 km (0.112 R)
• M42: 9,035,412 km (0.093 R)
• M43: 9,131,304 km (0.044 R)
• M44: 9,421,076 km (0.094 R)
• M45: 9,591,617 km (0.045 R)
• M46: 9,763,056 km (0.039 R)
• M47: 10,559,814 km (0.111 R)
• M48: 10,635,511 km (0.095 R)
• M49: 11,351,486 km (0.043 R)
• M50: 11,532,799 km (0.025 R)
• M51: 11,662,949 km (0.119 R)
• M52: 11,741,338 km (0.035 R)
• M53: 11,977,404 km (0.105 R)
• M54: 12,321,180 km (0.116 R)
• M55: 12,883,369 km (0.119 R)
• M56: 13,235,522 km (0.112 R)
• M57: 13,371,955 km (0.088 R)
• M58: 13,536,064 km (0.072 R)
• M59: 13,811,175 km (0.064 R)
• M60: 14,088,230 km (0.079 R)
• M61: 14,339,106 km (0.06 R)
• M62: 14,507,104 km (0.056 R)
• M63: 14,619,602 km (0.055 R)
• M64: 15,128,982 km (0.027 R)
• M65: 15,214,552 km (0.116 R)
• M66: 15,385,991 km (0.116 R)
• M67: 15,644,347 km (0.081 R)
• M68: 16,691,981 km (0.113 R)
• M69: 16,809,864 km (0.074 R)
• M70: 16,898,426 km (0.09 R)
• M71: 17,194,630 km (0.066 R)
• M72: 17,283,940 km (0.036 R)
• M73: 17,343,480 km (0.099 R)
• M74: 17,852,561 km (0.12 R)
• M75: 18,916,052 km (0.044 R)
• M76: 19,161,991 km (0.117 R)
• M77: 19,688,127 km (0.108 R)
• M78: 19,812,742 km (0.094 R)
• M79: 19,906,241 km (0.119 R)
• M80: 21,263,243 km (0.103 R)
• M81: 21,391,000 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 10,595 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit